#include<ctype.h>
int main()
{
	int i = 0;
	char ch[20];
	gets(ch);
	char* c = ch;
	while (*c)
	{
		if (islower(ch[i]))
		{
			ch[i] -= 32;
		}
		i++;
		c++;
	}
	puts(ch);
	return 0;
}